diff options
Diffstat (limited to 'src/gallium/drivers/r300/r300_render.c')
| -rw-r--r-- | src/gallium/drivers/r300/r300_render.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/src/gallium/drivers/r300/r300_render.c b/src/gallium/drivers/r300/r300_render.c index 479503f8f65..d9399d78ef9 100644 --- a/src/gallium/drivers/r300/r300_render.c +++ b/src/gallium/drivers/r300/r300_render.c @@ -673,10 +673,11 @@ static void r300_draw_elements(struct r300_context *r300, indices3); } else { do { - if (indexSize == 2 && (start & 1)) - short_count = MIN2(count, 65535); - else - short_count = MIN2(count, 65534); + /* The maximum must be divisible by 4 and 3, + * so that quad and triangle lists are split correctly. + * + * Strips, loops, and fans won't work. */ + short_count = MIN2(count, 65532); r300_emit_draw_elements(r300, indexBuffer, indexSize, info->min_index, info->max_index, @@ -722,7 +723,11 @@ static void r300_draw_arrays(struct r300_context *r300, r300_emit_draw_arrays(r300, info->mode, count); } else { do { - short_count = MIN2(count, 65535); + /* The maximum must be divisible by 4 and 3, + * so that quad and triangle lists are split correctly. + * + * Strips, loops, and fans won't work. */ + short_count = MIN2(count, 65532); r300_emit_draw_arrays(r300, info->mode, short_count); start += short_count; |